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Audio · Text to speech voice agents
**Cartesia Sonic**
OrganicOperational
last checked 13 days ago
Cartesia
Cartesia Sonic is a real-time speech and transcription model platform providing text-to-speech (Sonic) and speech-to-text (Ink) capabilities, along with voice agents for conversational AI applications. The service supports instant and professional voice cloning, with deployment options across cloud, on-premise, and on-device infrastructure.
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Pricing
Model: Pay per use
Free plan includes 20,000 credits per month and 1 prepaid agent minute per month, with text-to-speech and speech-to-text capabilities. All plans offer unlimited workspace seats.
- Free · Free
20000 credits/month; 1s clip cap; Text to speech: Yes; Speech to text: Yes
- Pro · Pause or cancel anytime
$5.00/mo
Vendor price (USD): $5.00
Converted (USD): $5.00
Total: $5.00
FX rate Oct 13, 2026, 4:00 AM UTC
100000 credits/month; 5s clip cap; Commercial use license: Yes; Instant voice cloning: Yes; 133s clip cap; 3 concurrent requests tts; 9.27 speech to text hours monthly/month; 12 concurrent requests stt; 3 managed agents phone numbers; 12 concurrent calls
- Startup ·
$49.00/mo
Vendor price (USD): $49.00
Converted (USD): $49.00
Total: $49.00
FX rate Oct 13, 2026, 4:00 AM UTC
1250000 credits/month; 49s clip cap; Commercial use license: Yes; Instant voice cloning: Yes; Professional voice cloning: Yes; 1667s clip cap; 5 concurrent requests tts; 4 professional voice clones allowed; 115.73 speech to text hours monthly/month; 20 concurrent requests stt; 5 managed agents phone numbers; 20 concurrent calls
- Scale ·
$299.00/mo
Vendor price (USD): $299.00
Converted (USD): $299.00
Total: $299.00
FX rate Oct 13, 2026, 4:00 AM UTC
8000000 credits/month; 299s clip cap; Commercial use license: Yes; Instant voice cloning: Yes; Professional voice cloning: Yes; Priority support: Yes; High concurrency limits: Yes; 10667s clip cap; 15 concurrent requests tts; 4 professional voice clones allowed; 740.73 speech to text hours monthly/month; 60 concurrent requests stt; 10 managed agents phone numbers; 60 concurrent calls
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Price history
Listed monthly plan 0 USD/mo on 2026-08-30.
Change log
2026-08-30
Pricing
Lowest listed plan 0 USD/mo.
2026-08-30
Features
Added Text-to-speech (Sonic-3.6), Speech-to-text (Ink-2), Voice cloning - instant, Voice cloning - professional, Voice accent localization, Managed voice agents
2026-08-30
Platforms
2026-08-30
Description
2026-08-30
Category
2026-08-30
subcategory
2026-08-30
developer company
2026-08-30
business model
2026-08-30
target audience
2026-08-30
industries
2026-08-30
use cases
2026-08-30
offline capable
2026-08-30
data handling
2026-08-30
compliance certifications
Platforms
- Web
- API
Compatibility
Official vs unofficial support comes from hardware_requirements_json. Missing fields are omitted, not treated as a fail.
Offline capable: Yes — listed as offline capable
Device / hardware checker
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Not applicable
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